1, the use of three open structure by the front pump cover, pump body, rear pump cover, etc., can make axial clearance automatic compensation, so as to ensure a high volume efficiency;
2, the middle of the use of extrusion aluminum profile pump body, its characteristics of large density, high tensile strength, improve the elongation, longer service life;
3, The series of gear pump after the oil and side out of the oil and a variety of mounting connection forms for users to choose.
4, the series of gear pump has simple structure, reliable performance, long life and other advantages;
5, widely used in construction machinery, mining machinery, lifting and transportation machinery, construction machinery and other mechanical hydraulic systems.
二、CB-FC系列型号说明
1、产品代号 Product code
2、产品系列 Pressure series
3、公称排量 Nominal displacement（ml/r）
4、油口形式 Joining port L：螺纹连接 Screw
5、油口位置 Joining position 1、侧面油口M33X2 M27X2 2．后出油ロM33X2 M27X2 3．后面出油带单向园
6、轴伸形式 Shaft end P：平 Plain key ￠20、￠25 H：矩形花键 Rectangle spline ￠25
7、安装形式 Mounting B：方形法兰 Square A：菱形法兰 Oval
8、定位止口尺寸 φ85f8 ￠90f8
9、旋向Rotation左旋Left（逆时针 Counterclockwise）R：右旋 Right（顺时针 Clockwise is omitted（省略）
10、D27Z带单向润出ロ接头M27x1．5锥面37°密封
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